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benzene is a very symmetrical compoundbenzene is a very symmetrical compound the carbon framework is essentially a planar hexagon because of its
define precautions for estimation of cholesterol using zlatkis method1 use aldehyde free glacial acetic acid2 use only glacial acetic for making up
curve of potential energy versus angle of internal rotationthe curve of potential energy versus angle of internal rotation is essentially identical
define blank titration for saponification number of fatspipette 5 ml of alcoholic koh in a 250 ml conical flask titrate against standardized hci
define sample titration for saponification number of fatsmeasure 2 ml of oil with the help of a pipette and transfer this oil to a 250 ml conical
define procedure for standardization of hcl for saponification number of fatsprecisely weigh 265 g of anhydrous sodium carbonate and transfer it to
both of the mos have the nodes of the original 2p orbitals which merge into a one node because the nodal plane is common to both orbitalsthe
explain bonding molecular orbitalthe bonding molecular orbital is derived by the constructive side-to-side overlap of peaks with peaks and troughs
define reagents for determination of the saponification number of fats05 n alcoholic koh05 n hcisolid sodium carbonate1 alcoholic solution of methyl
precautions for determination of iodine number of lipids1 if using the pipette for transferring the oil allow the pipette to drain slowly and
define blank titration for determination of the iodine number of lipidsusing an autopipette measure 25 ml of hanus iodine reagent accurately and
define sample titration for determination of the iodine number of lipidswith a clean dry pipette accurately measure 03 ml of oil into a clean and dry
explain terminal carbons and central carbonsthe terminal carbons are bound to three groups and are thus trigonal planarthe central carbon is bound to
define reagents for determination of the iodine number of lipidsthe following reagents are required to conduct this experiment1 hanus solution iodine
in how many chlorines does slicon bound the sito four chlorines and is thus tetrahedralthe cl-si-cl bond angle is
define principle for estimation of cholesterol - lipidszlatkis and associates have evolved a method of quantitative determination of cholesterol
what is linear geometrythe beryllium be bears two groups and thus has linear geometry the h-be-h bond angle is
define principle for iodine number estimation - lipidsiodine number is defined as the number of grams of iodine absorbed by 100 grams of fat it gives
the formal charge on the hydrogens arethe formal charge on all the hydrogens is 0 for the other atomsa nitrogen has a complete octet and a formal
explain cesium fluoridecompound 2 cesium fluoride would be most likely to exist as an ionic species due to cs and f come from opposite corners of the
the oxygen of the hydronium ionthe oxygen of the hydronium ion has approximately tetrahedral geometry and is therefore sp3-hybridized two of the sp3
define the concepts of lipidsyou have studied the classification of lipids in your theory lesson lipids you learnt are classified as simple compound
number of electron does species havethe h22- ion can be conceived to result from the combination of two hydride ions h- this species have four
define introduction of lipidsyou have studied that lipids together with carbohydrates and proteins are important as food for many animals lipids
how many ion h2- does havethe h2- ion having three electrons this can be conceived as the combination of a hydrogen atom with a hydride ion h- by the